KS8842-16MQL Micrel Inc, KS8842-16MQL Datasheet - Page 7
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KS8842-16MQL
Manufacturer Part Number
KS8842-16MQL
Description
IC SWITCH 10/100 16BIT 128PQFP
Manufacturer
Micrel Inc
Specifications of KS8842-16MQL
Applications
*
Mounting Type
Surface Mount
Package / Case
128-MQFP, 128-PQFP
Number Of Primary Switch Ports
2
Internal Memory Buffer Size
32
Operating Supply Voltage (typ)
3.3V
Fiber Support
Yes
Integrated Led Drivers
Yes
Phy/transceiver Interface
MII
Power Supply Type
Analog/Digital
Package Type
PQFP
Data Rate (typ)
10/100Mbps
Vlan Support
Yes
Operating Temperature (max)
70C
Operating Temperature (min)
0C
Pin Count
128
Mounting
Surface Mount
Jtag Support
No
Operating Supply Voltage (max)
3.5V
Operating Supply Voltage (min)
3.1V
Operating Temperature Classification
Commercial
Data Rate
100Mbps
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
KS8842-PMQL-EVAL - EVAL KIT EXPERIMENTAL KS8842KS8842-16MQL-EVAL - EVAL KIT EXPERIMENTAL KS8842
Lead Free Status / RoHS Status
Not Compliant, Lead free / RoHS Compliant
Other names
576-1458
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
MIB (Management Information Base) Counters................................................................................................ 116
Static MAC Address Table .................................................................................................................................. 119
Dynamic MAC Address Table ............................................................................................................................. 120
VLAN Table ........................................................................................................................................................... 121
Absolute Maximum Ratings
Operating Ratings
Electrical Characteristics
Timing Specifications .......................................................................................................................................... 124
Selection of Isolation Transformers................................................................................................................... 135
Selection of Reference Crystal ........................................................................................................................... 135
Package Information ............................................................................................................................................ 136
Acronyms and Glossary...................................................................................................................................... 139
Micrel, Inc.
October 2007
Bank 48 Port 1 VID Control Register (0x04): P1VIDCR.......................................................................................................101
Bank 48 Port 1 Control Register 3 (0x06): P1CR3 ..............................................................................................................101
Bank 48 Port 1 Ingress Rate Control Register (0x08): P1IRCR...........................................................................................102
Bank 48 Port 1 Egress Rate Control Register (0x0A): P1ERCR .........................................................................................104
Bank 49 Port 1 PHY Special Control/Status, LinkMD (0x00): P1SCSLMD..........................................................................106
Bank 49 Port 1 Control Register 4 (0x02): P1CR4 ..............................................................................................................107
Bank 49 Port 1 Status Register (0x04): P1SR .....................................................................................................................108
Bank 50 Port 2 Control Register 1 (0x00): P2CR1 ..............................................................................................................109
Bank 50 Port 2 Control Register 2 (0x02): P2CR2 ..............................................................................................................109
Bank 50 Port 2 VID Control Register (0x04): P2VIDCR.......................................................................................................109
Bank 50 Port 2 Control Register 3 (0x06): P2CR3 ..............................................................................................................109
Bank 50 Port 2 Ingress Rate Control Register (0x08): P2IRCR...........................................................................................109
Bank 50 Port 2 Egress Rate Control Register (0x0A): P2ERCR .........................................................................................109
Bank 51 Port 2 PHY Special Control/Status, LinkMD (0x00): P2SCSLMD..........................................................................110
Bank 51 Port 2 Control Register 4 (0x02): P2CR4 ..............................................................................................................111
Bank 51 Port 2 Status Register (0x04): P2SR .....................................................................................................................113
Bank 52 Host Port Control Register 1 (0x00): P3CR1 .........................................................................................................114
Bank 52 Host Port Control Register 2 (0x02): P3CR2 .........................................................................................................114
Bank 52 Host Port VID Control Register (0x04): P3VIDCR .................................................................................................115
Bank 52 Host Port Control Register 3 (0x06): P3CR3 .........................................................................................................115
Bank 52 Host Port Ingress Rate Control Register (0x08): P3IRCR .....................................................................................115
Bank 52 Host Port Egress Rate Control Register (0x0A): P3ERCR ....................................................................................115
Banks 53 – 63: Reserved ....................................................................................................................................................115
Format of “All Ports Dropped Packet” MIB Counters ...........................................................................................................117
Additional MIB Information...................................................................................................................................................118
Static MAC Table Lookup Examples: ..................................................................................................................................119
Dynamic MAC Address Lookup Example: ...........................................................................................................................120
VLAN Table Lookup Examples:...........................................................................................................................................121
Asynchronous Timing without using Address Strobe (ADSN = 0) .......................................................................................124
Asynchronous Timing using Address Strobe (ADSN)..........................................................................................................125
Asynchronous Timing using DATACSN (KSZ8842-32MQL/MVL device only) ....................................................................126
Address Latching Timing for All Modes ...............................................................................................................................127
Synchronous Timing in Burst Write (VLBUSN = 1)..............................................................................................................128
Synchronous Timing in Burst Read (VLBUSN = 1)..............................................................................................................129
Synchronous Write Timing (VLBUSN = 0)...........................................................................................................................130
Synchronous Read Timing (VLBUSN = 0)...........................................................................................................................131
EEPROM Timing .................................................................................................................................................................132
Auto Negotiation Timing ......................................................................................................................................................133
Reset Timing .......................................................................................................................................................................134
(1)
............................................................................................................................................. 122
(1)
................................................................................................................................. 123
(1)
............................................................................................................................. 122
7
KSZ8842-16/32 MQL/MVL/MVLI/MBL
M9999-102207-1.9